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ATRC
AtriCure, Inc.
stock NASDAQ

At Close

Sep 18, 2026 3:59:55 PM EDT

58.15USD-1.641%(-0.97)8,670,313

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:29:59 AM EDT

58.83USD-0.482%(-0.29)669

After-hours

Sep 18, 2026 4:29:30 PM EDT

58.10USD-0.090%(-0.05)84,761

OverviewOptionsHistoricalExchange VolumeShortsMore

ATRC Volume Sep 18, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	61.53	1,369,774	48.37
Nasdaq GSM	17.10	380,641	27.68
IEX	5.72	127,440	6.85
NYSE Arca	5.69	126,748	6.33
Cboe BZX	3.33	74,101	3.64
Cboe EDGX	1.87	41,652	2.15
NYSE	1.19	26,484	1.13
Cboe BYX	0.85	18,929	0.94
Cboe EDGA	0.64	14,345	0.52
MEMX	0.54	12,062	0.68
Nasdaq BX	0.44	9,819	0.48
NYSE National	0.34	7,542	0.26
MIAX Pearl	0.26	5,825	0.25
Nasdaq PHLX	0.18	4,103	0.25
NYSE American	0.15	3,315	0.19
LTSE	0.10	2,210	0.13
Texas Stock Exchange LLC	0.04	885	0.04
CHX	0.01	167	0.10
24X National	0.01	141	0.01

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

ATRC Nutrition Facts

1.94 servings per container

Serving size

1.15M

Calories

2.23M

% Day

% Avg

Off Exchange¹ 1M

61.53%

48.37%

Nasdaq GSM 381K

17.10%

27.68%

IEX 127K

5.72%

6.85%

NYSE Arca 127K

5.69%

6.33%

Cboe BZX 74K

3.33%

3.64%

Cboe EDGX 42K

1.87%

2.15%

NYSE 26K

1.19%

1.13%

Cboe BYX 19K

0.85%

0.94%

Cboe EDGA 14K

0.64%

0.52%

MEMX 12K

0.54%

0.68%

Nasdaq BX 10K

0.44%

0.48%

NYSE National 8K

0.34%

0.26%

MIAX Pearl 6K

0.26%

0.25%

Nasdaq PHLX 4K

0.18%

0.25%

NYSE American 3K

0.15%

0.19%

LTSE 2K

0.10%

0.13%

Texas Stock Exchange LLC 885

0.04%

CHX 167

0.01%

0.10%

24X National 141

0.01%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

ATRC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,369,774, which is 61.53% of today's total volume.
Today's Lit volume is 856,409, which is 38.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.37%.
The average Lit volume has been 51.63%.

ATRC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

Cboe EDGA

MEMX

Nasdaq BX